By Eduardo Baptista BEIJING (Reuters) -China's new visa programme aimed at attracting foreign tech talent kicks off this week, a move seen boosting Beijing's fortunes in its geopolitical rivalry with Washington as a new U.S. visa policy prompts would-be applicants to scramble for alternatives. While China has no shortage of skilled local engineers, the programme is part of an effort by Beijing to portray itself as a country welcoming foreign investment and talent, as rising trade tensions due to U.S. t ...